Waterproof case for electronic device



FIG. 1 is a perspective view of the design, principally showing thefront, right side and top,

FIG. 2 is an elevational view of the front,

FIG. 3 is a top plan view,

FIG. 4 is a right side elevational view,

FIG. 5 is a left side elevational view,

FIG. 6 is a rear elevational view,

FIG. 7 is a bottom view; and,

FIG. 8 is a rear perspective view.

The broken line showing of environment in the drawings is included forthe purpose of illustrating only and forms no part of the claimeddesign.

The ornamental design for a waterproof case for electronic device,substantially as shown and described.